Mina Almasry [Fri, 28 Jun 2024 00:32:42 +0000 (00:32 +0000)]
page_pool: convert to use netmem
Abstract the memory type from the page_pool so we can later add support
for new memory types. Convert the page_pool to use the new netmem type
abstraction, rather than use struct page directly.
As of this patch the netmem type is a no-op abstraction: it's always a
struct page underneath. All the page pool internals are converted to
use struct netmem instead of struct page, and the page pool now exports
2 APIs:
1. The existing struct page API.
2. The new struct netmem API.
Keeping the existing API is transitional; we do not want to refactor all
the current drivers using the page pool at once.
The netmem abstraction is currently a no-op. The page_pool uses
page_to_netmem() to convert allocated pages to netmem, and uses
netmem_to_page() to convert the netmem back to pages to pass to mm APIs,
Follow up patches to this series add non-paged netmem support to the
page_pool. This change is factored out on its own to limit the code
churn to this 1 patch, for ease of code review.
The cause is due to the idxd driver interrupt completion handler uses
threaded interrupt and the threaded handler is not hard or soft interrupt
context. However __netif_rx() can only be called from interrupt context.
Change the call to netif_rx() in order to allow completion via normal
context for dmaengine drivers that utilize threaded irq handling.
While the following commit changed from netif_rx() to __netif_rx(), baebdf48c360 ("net: dev: Makes sure netif_rx() can be invoked in any context."),
the change should've been a noop instead. However, the code precedes this
fix should've been using netif_rx_ni() or netif_rx_any_context().
Merge tag 'linux_kselftest-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest fixes from Shuah Khan:
"One single patch to fix the non-contiguous CBM resctrl:
- AMD supports non-contiguous CBM but does not report it via CPUID.
This test should not use CPUID on AMD to detect non-contiguous CBM
support. Fix the problem so the test uses CPUID to discover
non-contiguous CBM support only on Intel"
* tag 'linux_kselftest-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests/resctrl: Fix non-contiguous CBM for AMD
Merge tag 'vfs-6.10-rc7.fixes.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner:
"VFS:
- Improve handling of deep ancestor chains in is_subdir()
- Release locks cleanly when fctnl_setlk() races with close().
When setting a file lock fails the VFS tries to cleanup the already
created lock. The helper used for this calls back into the LSM
layer which may cause it to fail, leaving the stale lock accessible
via /proc/locks.
AFS:
- Fix a comma/semicolon typo"
* tag 'vfs-6.10-rc7.fixes.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
afs: Convert comma to semicolon
fs: better handle deep ancestor chains in is_subdir()
filelock: Remove locks reliably when fcntl/close race is detected
fs: better handle deep ancestor chains in is_subdir()
Jan reported that 'cd ..' may take a long time in deep directory
hierarchies under a bind-mount. If concurrent renames happen it is
possible to livelock in is_subdir() because it will keep retrying.
Change is_subdir() from simply retrying over and over to retry once and
then acquire the rename lock to handle deep ancestor chains better. The
list of alternatives to this approach were less then pleasant. Change
the scope of rcu lock to cover the whole walk while at it.
A big thanks to Jan and Linus. Both Jan and Linus had proposed
effectively the same thing just that one version ended up being slightly
more elegant.
Merge tag 'erofs-for-6.10-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs
Pull erofs fixes from Gao Xiang:
"The most important one fixes possible infinite loops reported by a
smartphone vendor OPPO recently due to some unexpected zero-sized
compressed pcluster out of interrupted I/Os, storage failures, etc.
Another patch fixes global buffer memory leak on unloading, and the
remaining one switches to use super_set_uuid() to keep with the other
filesystems.
Summary:
- Fix possible global buffer memory leak when unloading EROFS module
- Fix FS_IOC_GETFSUUID ioctl by using super_set_uuid()
- Reset m_llen to 0 so then it can retry if metadata is invalid"
* tag 'erofs-for-6.10-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
erofs: ensure m_llen is reset to 0 if metadata is invalid
erofs: convert to use super_set_uuid to support for FS_IOC_GETFSUUID
erofs: fix possible memory leak in z_erofs_gbuf_exit()
filelock: Remove locks reliably when fcntl/close race is detected
When fcntl_setlk() races with close(), it removes the created lock with
do_lock_file_wait().
However, LSMs can allow the first do_lock_file_wait() that created the lock
while denying the second do_lock_file_wait() that tries to remove the lock.
In theory (but AFAIK not in practice), posix_lock_file() could also fail to
remove a lock due to GFP_KERNEL allocation failure (when splitting a range
in the middle).
After the bug has been triggered, use-after-free reads will occur in
lock_get_status() when userspace reads /proc/locks. This can likely be used
to read arbitrary kernel memory, but can't corrupt kernel memory.
This only affects systems with SELinux / Smack / AppArmor / BPF-LSM in
enforcing mode and only works from some security contexts.
Fix it by calling locks_remove_posix() instead, which is designed to
reliably get rid of POSIX locks associated with the given file and
files_struct and is also used by filp_flush().
io_uring/net: don't clear msg_inq before io_recv_buf_select() needs it
For bundle receives to function properly, the previous iteration msg_inq
value is needed to make a judgement call on how much data there is to
receive. A previous fix ended up clearing it earlier as an error case
would potentially errantly set IORING_CQE_F_SOCK_NONEMPTY if the request
got failed.
Move the assignment to post assigning buffers for the receive, but
ensure that it's cleared for the buffer selection error case. With that,
buffer selection has the right msg_inq value and can correctly bundle
receives as designed.
Noticed while testing where it was apparent than more than 1 buffer was
never received. After fix was in place, multiple buffers are correctly
picked for receive. This provides a 10x speedup for the test case, as
the buffer size used was 64b.
When using MSI/INTx interrupt, the shared interrupts are still being
handled in the device remove routine, before free IRQs. So isb memory
is still read after it is freed. Thus move wx_free_isb_resources()
from txgbe_close() to txgbe_remove(). And fix the improper isb free
action in txgbe_open() error handling path.
Fixes: aefd013624a1 ("net: txgbe: use irq_domain for interrupt controller") Signed-off-by: Jiawen Wu <[email protected]> Signed-off-by: Paolo Abeni <[email protected]>
net: txgbe: add extra handle for MSI/INTx into thread irq handle
Rename original txgbe_misc_irq_handle() to txgbe_misc_irq_thread_fn()
since it is the handle thread to wake up. And add the primary handler
to deal the case of MSI/INTx, because there is a schedule NAPI poll.
Fixes: aefd013624a1 ("net: txgbe: use irq_domain for interrupt controller") Signed-off-by: Jiawen Wu <[email protected]> Signed-off-by: Paolo Abeni <[email protected]>
net: txgbe: remove separate irq request for MSI and INTx
When using MSI or INTx interrupts, request_irq() for pdev->irq will
conflict with request_threaded_irq() for txgbe->misc.irq, to cause
system crash. So remove txgbe_request_irq() for MSI/INTx case, and
rename txgbe_request_msix_irqs() since it only request for queue irqs.
Add wx->misc_irq_domain to determine whether the driver creates an IRQ
domain and threaded request the IRQs.
Fixes: aefd013624a1 ("net: txgbe: use irq_domain for interrupt controller") Signed-off-by: Jiawen Wu <[email protected]> Signed-off-by: Paolo Abeni <[email protected]>
The global hci_hotkey_quickstart quirk flag is tested in
toshiba_acpi_enable_hotkeys() before the quirk flag is properly
initialized based on SMBIOS data. This causes the quirk to be
applied to all models, some of which behave erratically as a
result.
Fix this by initializing the global quirk flags during module
initialization before registering the ACPI driver. This also
allows us to mark toshiba_dmi_quirks[] as __initconst.
====================
Fixes for stm32-dwmac driver fails to probe
Mark Brown found issue during stm32-dwmac probe:
For the past few days networking has been broken on the Avenger 96, a
stm32mp157a based platform. The stm32-dwmac driver fails to probe:
<6>[ 1.894271] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
<6>[ 1.899694] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
<6>[ 1.905849] stm32-dwmac 5800a000.ethernet: IRQ sfty not found
<3>[ 1.912304] stm32-dwmac 5800a000.ethernet: Unable to parse OF data
<3>[ 1.918393] stm32-dwmac 5800a000.ethernet: probe with driver stm32-dwmac failed with error -75
which looks a bit odd given the commit contents but I didn't look at the
driver code at all.
Full boot log here:
https://lava.sirena.org.uk/scheduler/job/467150
A working equivalent is here:
https://lava.sirena.org.uk/scheduler/job/466518
I delivered 2 fixes to solve issue.
====================
net: stmmac: dwmac-stm32: update err status in case different of stm32mp13
The mask parameter of syscfg property is mandatory for MP13 but
optional for all other cases.
The function should not return error code because for non-MP13
the missing syscfg phandle in DT is not considered an error.
So reset err to 0 in that case to support existing DTs without
syscfg phandle.
Fixes: 50bbc0393114 ("net: stmmac: dwmac-stm32: add management of stm32mp13 for stm32") Signed-off-by: Christophe Roullier <[email protected]> Reviewed-by: Marek Vasut <[email protected]> Tested-by: Mark Brown <[email protected]> Signed-off-by: Paolo Abeni <[email protected]>
net: stmmac: dwmac-stm32: Add test to verify if ETHCK is used before checking clk rate
When we want to use clock from RCC to clock Ethernet PHY (with ETHCK)
we need to check if value of clock rate is authorized.
If ETHCK is unused, the ETHCK frequency is 0Hz and validation fails.
It makes no sense to validate unused ETHCK, so skip the validation.
Fixes: 582ac134963e ("net: stmmac: dwmac-stm32: Separate out external clock rate validation") Signed-off-by: Christophe Roullier <[email protected]> Reviewed-by: Marek Vasut <[email protected]> Tested-by: Mark Brown <[email protected]> Signed-off-by: Paolo Abeni <[email protected]>
Serge Semin [Fri, 28 Jun 2024 15:45:12 +0000 (18:45 +0300)]
dt-bindings: net: dwmac: Validate PBL for all IP-cores
Indeed the maximum DMA burst length can be programmed not only for DW
xGMACs, Allwinner EMACs and Spear SoC GMAC, but in accordance with
[1, 2, 3] for Generic DW *MAC IP-cores. Moreover the STMMAC driver parses
the property and then apply the configuration for all supported DW MAC
devices. All of that makes the property being available for all IP-cores
the bindings supports. Let's make sure the PBL-related properties are
validated for all of them by the common DW *MAC DT schema.
[1] DesignWare Cores Ethernet MAC Universal Databook, Revision 3.73a,
October 2013, p.378.
net: Move flush list retrieval to where it is used.
The bpf_net_ctx_get_.*_flush_list() are used at the top of the function.
This means the variable is always assigned even if unused. By moving the
function to where it is used, it is possible to delay the initialisation
until it is unavoidable.
Not sure how much this gains in reality but by looking at bq_enqueue()
(in devmap.c) gcc pushes one register less to the stack. \o/.
net: Optimize xdp_do_flush() with bpf_net_context infos.
Every NIC driver utilizing XDP should invoke xdp_do_flush() after
processing all packages. With the introduction of the bpf_net_context
logic the flush lists (for dev, CPU-map and xsk) are lazy initialized
only if used. However xdp_do_flush() tries to flush all three of them so
all three lists are always initialized and the likely empty lists are
"iterated".
Without the usage of XDP but with CONFIG_DEBUG_NET the lists are also
initialized due to xdp_do_check_flushed().
Jakub suggest to utilize the hints in bpf_net_context and avoid invoking
the flush function. This will also avoiding initializing the lists which
are otherwise unused.
Introduce bpf_net_ctx_get_all_used_flush_lists() to return the
individual list if not-empty. Use the logic in xdp_do_flush() and
xdp_do_check_flushed(). Remove the not needed .*_check_flush().
net: Remove task_struct::bpf_net_context init on fork.
There is no clone() invocation within a bpf_net_ctx_…() block. Therefore
the task_struct::bpf_net_context has always to be NULL and an explicit
initialisation is not required.
====================
page_pool: bnxt_en: unlink old page pool in queue api using helper
56ef27e3 unexported page_pool_unlink_napi() and renamed it to
page_pool_disable_direct_recycling(). This is because there was no
in-tree user of page_pool_unlink_napi().
Since then Rx queue API and an implementation in bnxt got merged. In the
bnxt implementation, it broadly follows the following steps: allocate
new queue memory + page pool, stop old rx queue, swap, then destroy old
queue memory + page pool.
The existing NAPI instance is re-used so when the old page pool that is
no longer used but still linked to this shared NAPI instance is
destroyed, it will trigger warnings.
In my initial patches I unlinked a page pool from a NAPI instance
directly. Instead, export page_pool_disable_direct_recycling() and call
that instead to avoid having a driver touch a core struct.
====================
David Wei [Thu, 27 Jun 2024 03:02:00 +0000 (20:02 -0700)]
bnxt_en: unlink page pool when stopping Rx queue
Have bnxt call page_pool_disable_direct_recycling() to unlink the old
page pool when resetting a queue prior to destroying it, instead of
touching a netdev core struct directly.
56ef27e3 unexported page_pool_unlink_napi() and renamed it to
page_pool_disable_direct_recycling(). This is because there was no
in-tree user of page_pool_unlink_napi().
Since then Rx queue API and an implementation in bnxt got merged. In the
bnxt implementation, it broadly follows the following steps: allocate
new queue memory + page pool, stop old rx queue, swap, then destroy old
queue memory + page pool.
The existing NAPI instance is re-used so when the old page pool that is
no longer used but still linked to this shared NAPI instance is
destroyed, it will trigger warnings.
In my initial patches I unlinked a page pool from a NAPI instance
directly. Instead, export page_pool_disable_direct_recycling() and call
that instead to avoid having a driver touch a core struct.
Sagi Grimberg [Wed, 26 Jun 2024 10:00:08 +0000 (13:00 +0300)]
net: allow skb_datagram_iter to be called from any context
We only use the mapping in a single context, so kmap_local is sufficient
and cheaper. Make sure to use skb_frag_foreach_page as skb frags may
contain compound pages and we need to map page by page.
Paolo Abeni [Tue, 2 Jul 2024 10:06:52 +0000 (12:06 +0200)]
Merge branch 'zerocopy-tx-cleanups'
Pavel Begunkov says:
====================
zerocopy tx cleanups
Assorted zerocopy send path cleanups, the main part of which is
moving some net stack specific accounting out of io_uring back
to net/ in Patch 4.
====================
Pavel Begunkov [Thu, 27 Jun 2024 12:59:44 +0000 (13:59 +0100)]
io_uring/net: move charging socket out of zc io_uring
Currently, io_uring's io_sg_from_iter() duplicates the part of
__zerocopy_sg_from_iter() charging pages to the socket. It'd be too easy
to miss while changing it in net/, the chunk is not the most
straightforward for outside users and full of internal implementation
details. io_uring is not a good place to keep it, deduplicate it by
moving out of the callback into __zerocopy_sg_from_iter().
Pavel Begunkov [Thu, 27 Jun 2024 12:59:43 +0000 (13:59 +0100)]
net: batch zerocopy_fill_skb_from_iter accounting
Instead of accounting every page range against the socket separately, do
it in batch based on the change in skb->truesize. It's also moved into
__zerocopy_sg_from_iter(), so that zerocopy_fill_skb_from_iter() is
simpler and responsible for setting frags but not the accounting.
Pavel Begunkov [Thu, 27 Jun 2024 12:59:42 +0000 (13:59 +0100)]
net: split __zerocopy_sg_from_iter()
Split a function out of __zerocopy_sg_from_iter() that only cares about
the traditional path with refcounted pages and doesn't need to know
about ->sg_from_iter. A preparation patch, we'll improve on the function
later.
Pavel Begunkov [Thu, 27 Jun 2024 12:59:41 +0000 (13:59 +0100)]
net: always try to set ubuf in skb_zerocopy_iter_stream
skb_zcopy_set() does nothing if there is already a ubuf_info associated
with an skb, and since ->link_skb should have set it several lines above
the check here essentially does nothing and can be removed. It's also
safer this way, because even if the callback is faulty we'll
have it set.
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"A couple of error leg problems, one affecting scsi_debug and the other
affecting pure SAS (i.e. not SATA) SCSI expanders"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed
scsi: scsi_debug: Fix create target debugfs failure
net: phy: fix potential use of NULL pointer in phy_suspend()
phy_suspend() checks the WoL status, and then dereferences
phydrv->flags if (and only if) we decided that WoL has been enabled
on either the PHY or the netdev.
We then check whether phydrv was NULL, but we've potentially already
dereferenced the pointer.
If phydrv is NULL, then phy_ethtool_get_wol() will return an error
and leave wol.wolopts set to zero. However, if netdev->wol_enabled
is true, then we would dereference a NULL pointer.
Checking the PHY drivers, the only place that phydev->wol_enabled is
checked by them is in their suspend/resume callbacks and nowhere else
(which is correct, because phylib only updates this in phy_suspend()).
So, move the NULL pointer check earlier to avoid a NULL pointer
dereference. Leave the check for phydrv->suspend in place as a driver
may populate the .resume method but not the .suspend method.
Dima Ruinskiy [Fri, 28 Jun 2024 20:17:53 +0000 (13:17 -0700)]
e1000e: Fix S0ix residency on corporate systems
On vPro systems, the configuration of the I219-LM to achieve power
gating and S0ix residency is split between the driver and the CSME FW.
It was discovered that in some scenarios, where the network cable is
connected and then disconnected, S0ix residency is not always reached.
This was root-caused to a subset of I219-LM register writes that are not
performed by the CSME FW. Therefore, the driver should perform these
register writes on corporate setups, regardless of the CSME FW state.
This was discovered on Meteor Lake systems; however it is likely to
appear on other platforms as well.
Geert Uytterhoeven contributes 3 patches with small improvements and
cleanups for the rcar_canfd driver.
A patch by Christophe JAILLET constifies the struct m_can_ops in the
m_can driver to reduce the code size.
The last 9 patches are by me an work around erratum DS80000789E 6 of
mcp2518fd.
* tag 'linux-can-next-for-6.11-20240629' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
can: mcp251xfd: tef: update workaround for erratum DS80000789E 6 of mcp2518fd
can: mcp251xfd: tef: prepare to workaround broken TEF FIFO tail index erratum
can: mcp251xfd: rx: add workaround for erratum DS80000789E 6 of mcp2518fd
can: mcp251xfd: rx: prepare to workaround broken RX FIFO head index erratum
can: mcp251xfd: mcp251xfd_handle_rxif_ring_uinc(): factor out in separate function
can: mcp251xfd: clarify the meaning of timestamp
can: mcp251xfd: move mcp251xfd_timestamp_start()/stop() into mcp251xfd_chip_start/stop()
can: mcp251xfd: update errata references
can: mcp251xfd: properly indent labels
can: gs_usb: add VID/PID for Xylanta SAINT3 product family
can: m_can: Constify struct m_can_ops
can: rcar_canfd: Remove superfluous parentheses in address calculations
can: rcar_canfd: Improve printing of global operational state
can: rcar_canfd: Simplify clock handling
====================
Jakub Kicinski [Tue, 2 Jul 2024 03:00:24 +0000 (20:00 -0700)]
Merge tag 'linux-can-fixes-for-6.10-20240701' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says:
====================
pull-request: can 2024-07-01
Jimmy Assarsson's patch for the kvaser_usb adds a missing explicit
initialization of the struct kvaser_usb_driver_info::family for the
kvaser_usb_driver_info_leafimx.
* tag 'linux-can-fixes-for-6.10-20240701' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
can: kvaser_usb: Explicitly initialize family in leafimx driver_info struct
====================
Merge tag 'cxl-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull cxl fixes from Dave Jiang:
- Fix no cxl_nvd during pmem region auto-assemble
- Avoid NULLL pointer dereference in region lookup
- Add missing checks to interleave capability
- Add cxl kdoc fix to address document compilation error
* tag 'cxl-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
cxl: documentation: add missing files to cxl driver-api
cxl/region: check interleave capability
cxl/region: Avoid null pointer dereference in region lookup
cxl/mem: Fix no cxl_nvd during pmem region auto-assembling
Merge tag 'for-6.10-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fix from David Sterba:
"A fixup for a recent fix that prevents an infinite loop during block
group reclaim.
Unfortunately it introduced an unsafe way of updating block group list
and could race with relocation. This could be hit on fast devices when
relocation/balance does not have enough space"
* tag 'for-6.10-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
btrfs: fix adding block group to a reclaim list and the unused list during reclaim
Merge tag 'arm-fixes-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
"A number of devicetree fixes came in for the rockchip platforms,
correcting some of the address information, and reverting a change to
the MMC controller configuration that caused regressions.
Four drivers have one code change each, addressing minor build issues
for the optee firmware driver, the litex SoC platform driver and two
reset drivers.
The riscv fixes as also simple, mainly turning off device nodes in the
canaan dts files unless they are actually usable on a particular
board.
Finally, Drew takes over maintaining the THEAD RISC-V SoC platform"
* tag 'arm-fixes-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
drivers/soc/litex: drop obsolete dependency on COMPILE_TEST
tee: optee: ffa: Fix missing-field-initializers warning
arm64: dts: rockchip: Add sound-dai-cells for RK3368
arm64: dts: rockchip: Fix the i2c address of es8316 on Cool Pi 4B
reset: hisilicon: hi6220: add missing MODULE_DESCRIPTION() macro
reset: gpio: Fix missing gpiolib dependency for GPIO reset controller
MAINTAINERS: thead: update Maintainer
arm64: dts: rockchip: fix PMIC interrupt pin on ROCK Pi E
riscv: dts: starfive: Set EMMC vqmmc maximum voltage to 3.3V on JH7110 boards
arm64: dts: rockchip: make poweroff(8) work on Radxa ROCK 5A
Revert "arm64: dts: rockchip: remove redundant cd-gpios from rk3588 sdmmc nodes"
ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node
arm64: dts: rockchip: Fix the value of `dlg,jack-det-rate` mismatch on rk3399-gru
arm64: dts: rockchip: set correct pwm0 pinctrl on rk3588-tiger
riscv: dts: canaan: Disable I/O devices unless used
riscv: dts: canaan: Clean up serial aliases
arm64: dts: rockchip: Rename LED related pinctrl nodes on rk3308-rock-pi-s
arm64: dts: rockchip: Fix SD NAND and eMMC init on rk3308-rock-pi-s
arm64: dts: rockchip: Fix rk3308 codec@ff560000 reset-names
arm64: dts: rockchip: Fix the DCDC_REG2 minimum voltage on Quartz64 Model B
Merge tag 'mtd/fixes-for-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull mtd fixes from Miquel Raynal:
- Rockchip NAND controller driver was not checking the timings properly
and the introduction of NV-DDR support broke it.
- The core was also misbehaving in some very specific cases: in case of
(unlikely) bitflips in the parameter page, the fallback might have
failed as well but for software reasons.
- Finally, the chosen ECC configuration was no longer properly
propagated to upper layers, mostly failing an info message at probe
time.
* tag 'mtd/fixes-for-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
mtd: rawnand: rockchip: ensure NVDDR timings are rejected
mtd: rawnand: Bypass a couple of sanity checks during NAND identification
mtd: rawnand: Fix the nand_read_data_op() early check
mtd: rawnand: Ensure ECC configuration is propagated to upper layers
Merge tag 'vfs-6.10-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner:
"Misc:
- Don't misleadingly warn during filesystem thaw operations.
It's possible that a block device which was frozen before it was
mounted can cause a failing thaw operation if someone concurrently
tried to mount it while that thaw operation was issued and the
device had already been temporarily claimed for the mount (The
mount will of course be aborted because the device is frozen).
netfs:
- Fix io_uring based write-through. Make sure that the total request
length is correctly set.
- Fix partial writes to folio tail.
- Remove some xarray helpers that were intended for bounce buffers
which got defered to a later patch series.
- Make netfs_page_mkwrite() whether folio->mapping is vallid after
acquiring the folio lock.
- Make netfs_page_mkrite() flush conflicting data instead of waiting.
fsnotify:
- Ensure that fsnotify creation events are generated before fsnotify
open events when a file is created via ->atomic_open(). The
ordering was broken before.
- Ensure that no fsnotify events are generated for O_PATH file
descriptors. While no fsnotify open events were generated, fsnotify
close events were. Make it consistent and don't produce any"
* tag 'vfs-6.10-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
netfs: Fix netfs_page_mkwrite() to flush conflicting data, not wait
netfs: Fix netfs_page_mkwrite() to check folio->mapping is valid
netfs: Delete some xarray-wangling functions that aren't used
netfs: Fix early issue of write op on partial write to folio tail
netfs: Fix io_uring based write-through
vfs: generate FS_CREATE before FS_OPEN when ->atomic_open used.
fsnotify: Do not generate events for O_PATH file descriptors
fs: don't misleadingly warn during thaw operations
Naohiro Aota [Fri, 28 Jun 2024 04:32:24 +0000 (13:32 +0900)]
btrfs: fix adding block group to a reclaim list and the unused list during reclaim
There is a potential parallel list adding for retrying in
btrfs_reclaim_bgs_work and adding to the unused list. Since the block
group is removed from the reclaim list and it is on a relocation work,
it can be added into the unused list in parallel. When that happens,
adding it to the reclaim list will corrupt the list head and trigger
list corruption like below.
There is a similar retry_list code in btrfs_delete_unused_bgs(), but it is
safe, AFAICS. Since the block group was in the unused list, the used bytes
should be 0 when it was added to the unused list. Then, it checks
block_group->{used,reserved,pinned} are still 0 under the
block_group->lock. So, they should be still eligible for the unused list,
not the reclaim list.
The reason it is safe there it's because because we're holding
space_info->groups_sem in write mode.
That means no other task can allocate from the block group, so while we
are at deleted_unused_bgs() it's not possible for other tasks to
allocate and deallocate extents from the block group, so it can't be
added to the unused list or the reclaim list by anyone else.
The bug can be reproduced by btrfs/166 after a few rounds. In practice
this can be hit when relocation cannot find more chunk space and ends
with ENOSPC.
Heng Qi [Fri, 28 Jun 2024 04:40:18 +0000 (12:40 +0800)]
net: ethtool: Fix the panic caused by dev being null when dumping coalesce
syzbot reported a general protection fault caused by a null pointer
dereference in coalesce_fill_reply(). The issue occurs when req_base->dev
is null, leading to an invalid memory access.
This panic occurs if dumping coalesce when no device name is specified.
Fixes: f750dfe825b9 ("ethtool: provide customized dim profile management") Reported-by: [email protected] Closes: https://syzkaller.appspot.com/bug?extid=e77327e34cdc8c36b7d3 Signed-off-by: Heng Qi <[email protected]> Reviewed-by: Simon Horman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
Merge tag 'v6.10-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes
Apart from the regular dts fixes for wrong addresses, missing
or wrong properties, this reverts the previous move away from
cd-gpios to the mmc-controller's internal card-detect.
With this change applied, it was reported that boards could not
detect card anymore, so this go reverted of course.
* tag 'v6.10-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
arm64: dts: rockchip: Add sound-dai-cells for RK3368
arm64: dts: rockchip: Fix the i2c address of es8316 on Cool Pi 4B
arm64: dts: rockchip: fix PMIC interrupt pin on ROCK Pi E
arm64: dts: rockchip: make poweroff(8) work on Radxa ROCK 5A
Revert "arm64: dts: rockchip: remove redundant cd-gpios from rk3588 sdmmc nodes"
ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node
arm64: dts: rockchip: Fix the value of `dlg,jack-det-rate` mismatch on rk3399-gru
arm64: dts: rockchip: set correct pwm0 pinctrl on rk3588-tiger
arm64: dts: rockchip: Rename LED related pinctrl nodes on rk3308-rock-pi-s
arm64: dts: rockchip: Fix SD NAND and eMMC init on rk3308-rock-pi-s
arm64: dts: rockchip: Fix rk3308 codec@ff560000 reset-names
arm64: dts: rockchip: Fix the DCDC_REG2 minimum voltage on Quartz64 Model B
David S. Miller [Mon, 1 Jul 2024 12:08:12 +0000 (13:08 +0100)]
Merge tag 'for-net-2024-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth into main
bluetooth pull request for net:
- Ignore too large handle values in BIG
- L2CAP: sync sock recv cb and release
- hci_bcm4377: Fix msgid release
- ISO: Check socket flag instead of hcon
- hci_event: Fix setting of unicast qos interval
- hci: disallow setting handle bigger than HCI_CONN_HANDLE_MAX
- Add quirk to ignore reserved PHY bits in LE Extended Adv Report
- hci_core: cancel all works upon hci_unregister_dev
- btintel_pcie: Fix REVERSE_INULL issue reported by coverity
- qca: Fix BT enable failure again for QCA6390 after warm reboot
David S. Miller [Mon, 1 Jul 2024 10:23:22 +0000 (11:23 +0100)]
Merge branch 'bnxt_en-ptp' into main
Michael Chan says:
====================
bnxt_en: PTP updates for net-next
The first 5 patches implement the PTP feature on the new BCM5760X
chips. The main new hardware feature is the new TX timestamp
completion which enables the driver to retrieve the TX timestamp
in NAPI without deferring to the PTP worker.
The last 5 patches increase the number of TX PTP packets in-flight
from 1 to 4 on the older BCM5750X chips. On these older chips, we
need to call firmware in the PTP worker to retrieve the timestamp.
We use an arry to keep track of the in-flight TX PTP packets.
v2: Patch #2: Fix the unwind of txr->is_ts_pkt when bnxt_start_xmit() aborts.
Patch #4: Set the SKBTX_IN_PROGRESS flag for timestamp packets.
====================
Pavan Chebbi [Fri, 28 Jun 2024 19:30:05 +0000 (12:30 -0700)]
bnxt_en: Remove atomic operations on ptp->tx_avail
Now that we require the spinlock to protect ptp->txts_prod, change
ptp->tx_avail to non-atomic and protect it under the same spinlock.
Add a new helper function bnxt_ptp_get_txts_prod() to decrement
ptp->tx_avail under spinlock and return the producer.
Pavan Chebbi [Fri, 28 Jun 2024 19:30:04 +0000 (12:30 -0700)]
bnxt_en: Increase the max total outstanding PTP TX packets to 4
Start accepting up to 4 TX TS requests on BCM5750X (P5) chips.
These PTP TX packets will be queued in the ptp->txts_req[] array
waiting for the TX timestamp to complete. The entries in the
array will be managed by a producer and consumer index. The
producer index is updated under spinlock since multiple TX rings
can try to send PTP packets at the same time.
Pavan Chebbi [Fri, 28 Jun 2024 19:30:03 +0000 (12:30 -0700)]
bnxt_en: Let bnxt_stamp_tx_skb() return error code
Change the function bnxt_stamp_tx_skb() to return 0 for suceess
or -EAGAIN if the timestamp is still pending in firmware. The
calling PTP aux worker will reschedule based on the return code.
Pavan Chebbi [Fri, 28 Jun 2024 19:30:02 +0000 (12:30 -0700)]
bnxt_en: Remove an impossible condition check for PTP TX pending SKB
In the current 5750X PTP code paths, there is always at most one TX
SKB requested for timestamp and we won't accept another one until we
have retrieved the timestamp or it has timed out. Remove the
unnecessary check in bnxt_get_tx_ts_p5() for a pending SKB and change
the function to void.
Pavan Chebbi [Fri, 28 Jun 2024 19:30:01 +0000 (12:30 -0700)]
bnxt_en: Refactor all PTP TX timestamp fields into a struct
On the older 5750X (P5) chips, we currently support only 1 TX PTP
packet in-flight waiting for the timestamp. Refactor the
datastructures to prepare to support up to 4 TX PTP packets.
Combine all fields required for PTP TX timestamp query into one
structure. An array of this structure will be added in follow-on
patches to support multiple outstanding TX timestamps.
Michael Chan [Fri, 28 Jun 2024 19:29:59 +0000 (12:29 -0700)]
bnxt_en: Add TX timestamp completion logic
The new BCM5760X chips will return the timestamp of TX packets in a
new completion. Add logic in __bnxt_poll_work() to handle this
completion type to retrieve the timestamp. This feature eliminates
the limit on the number of in-flight PTP TX packets.
Michael Chan [Fri, 28 Jun 2024 19:29:58 +0000 (12:29 -0700)]
bnxt_en: Allow some TX packets to be unprocessed in NAPI
The driver's current logic will always free all the TX SKBs up to
txr->tx_hw_cons within NAPI. In the next patches, we'll be adding
logic to handle TX timestamp completion and we may need to hold
some remaining TX SKBs if we don't have the timestamp completions
yet.
Modify __bnxt_poll_work_done() to clear each event bit separately to
allow bnapi->tx_int() to decide whether to clear BNXT_TX_CMP_EVENT or
not. bnapi->tx_int() will not clear BNXT_TX_CMP_EVENT if some TX
SKBs are held waiting for TX timestamps. Note that legacy chips will
never hold any SKBs this way. The SKB is always deferred to the PTP
worker slow path to retrieve the timestamp from firmware. On the new
P7 chips, the timestamp is returned by the hardware directly and we
can retrieve it directly from NAPI.
Michael Chan [Fri, 28 Jun 2024 19:29:57 +0000 (12:29 -0700)]
bnxt_en: Add is_ts_pkt field to struct bnxt_sw_tx_bd
Remove the unused is_gso field and add the is_ts_pkt field to struct
bnxt_sw_tx_bd. This field will mark the TX BD that has requested
HW TX timestamp. The field needs to be cleared if the timestamp packet
is later aborted. This field will be useful when processing the
new TX timestamp completion from the hardware in the next patches.
Michael Chan [Fri, 28 Jun 2024 19:29:56 +0000 (12:29 -0700)]
bnxt_en: Add new TX timestamp completion definitions
The new BCM5760X chips will generate this new TX timestamp completion
when a TX packet's timestamp has been taken right before transmission.
The driver logic to retrieve the timestamp will be added in the next
few patches.
octeontx2-af: Sync NIX and NPA contexts from NDC to LLC/DRAM
Octeontx2 hardware uses Near Data Cache(NDC) block to cache
contexts in it so that access to LLC/DRAM can be avoided.
It is recommended in HRM to sync the NDC contents before
releasing/resetting LF resources. Hence implement NDC_SYNC
mailbox and sync contexts during driver teardown.
struct nft_trans_elem can now be allocated from kmalloc-96 instead of
kmalloc-128 slab.
Series from Florian Westphal. For the record, I have mangled patch #1
to add nft_trans_container_*() and use if for every transaction object.
I have also added BUILD_BUG_ON to ensure struct nft_trans always comes
at the beginning of the container transaction object. And few minor
cleanups, any new bugs are of my own.
Patch #12 simplify check for SCTP GSO in IPVS, from Ismael Luceno.
Patch #13 nf_conncount key length remains in the u32 bound, from Yunjian Wang.
Patch #14 removes unnecessary check for CTA_TIMEOUT_L3PROTO when setting
default conntrack timeouts via nfnetlink_cttimeout API, from
Lin Ma.
Patch #15 updates NFT_SECMARK_CTX_MAXLEN to 4096, SELinux could use
larger secctx names than the existing 256 bytes length.
Patch #16 adds a selftest to exercise nfnetlink_queue listeners leaving
nfnetlink_queue, from Florian Westphal.
Patch #17 increases hitcount from 255 to 65535 in xt_recent, from Phil Sutter.
====================
David S. Miller [Mon, 1 Jul 2024 08:44:27 +0000 (09:44 +0100)]
Merge branch 'tcp_metrics-netlink-specs' into main
Jakub Kicinski says:
====================
tcp_metrics: add netlink protocol spec in YAML
Add a netlink protocol spec for the tcp_metrics generic netlink family.
First patch adjusts the uAPI header guards to make it easier to build
tools/ with non-system headers.
Jakub Kicinski [Thu, 27 Jun 2024 21:35:50 +0000 (14:35 -0700)]
tcp_metrics: add UAPI to the header guard
tcp_metrics' header lacks the customary _UAPI in the header guard.
This makes YNL build rules work less seamlessly.
We can easily fix that on YNL side, but this could also be
problematic if we ever needed to create a kernel-only tcp_metrics.h.
Jakub Kicinski [Thu, 27 Jun 2024 21:25:00 +0000 (14:25 -0700)]
tcp_metrics: validate source addr length
I don't see anything checking that TCP_METRICS_ATTR_SADDR_IPV4
is at least 4 bytes long, and the policy doesn't have an entry
for this attribute at all (neither does it for IPv6 but v6 is
manually validated).
Reviewed-by: Eric Dumazet <[email protected]> Fixes: 3e7013ddf55a ("tcp: metrics: Allow selective get/del of tcp-metrics based on src IP") Signed-off-by: Jakub Kicinski <[email protected]> Signed-off-by: David S. Miller <[email protected]>
Marek Vasut [Tue, 25 Jun 2024 20:42:17 +0000 (22:42 +0200)]
net: phy: realtek: Add support for PHY LEDs on RTL8211F
Realtek RTL8211F Ethernet PHY supports 3 LED pins which are used to
indicate link status and activity. Add minimal LED controller driver
supporting the most common uses with the 'netdev' trigger.
Jimmy Assarsson [Fri, 28 Jun 2024 19:45:29 +0000 (21:45 +0200)]
can: kvaser_usb: Explicitly initialize family in leafimx driver_info struct
Explicitly set the 'family' driver_info struct member for leafimx.
Previously, the correct operation relied on KVASER_LEAF being the first
defined value in enum kvaser_usb_leaf_family.
Linus Torvalds [Sun, 30 Jun 2024 21:32:24 +0000 (14:32 -0700)]
Merge tag 'ata-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata fixes from Niklas Cassel:
- Add NOLPM quirk for for all Crucial BX SSD1 models.
Considering that we now have had bug reports for 3 different BX SSD1
variants from Crucial with the same product name, make the quirk more
inclusive, to catch more device models from the same generation.
- Fix a trivial NULL pointer dereference in the error path for
ata_host_release().
- Create a ata_port_free(), so that we don't miss freeing ata_port
struct members when freeing a struct ata_port.
- Fix a trivial double free in the error path for ata_host_alloc().
- Ensure that we remove the libata "remapped NVMe device count" sysfs
entry on .probe() error.
* tag 'ata-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
ata: ahci: Clean up sysfs file on error
ata: libata-core: Fix double free on error
ata,scsi: libata-core: Do not leak memory for ata_port struct members
ata: libata-core: Fix null pointer dereference on error
ata: libata-core: Add ATA_HORKAGE_NOLPM for all Crucial BX SSD1 models
Niklas Cassel [Sat, 29 Jun 2024 12:42:14 +0000 (14:42 +0200)]
ata: ahci: Clean up sysfs file on error
.probe() (ahci_init_one()) calls sysfs_add_file_to_group(), however,
if probe() fails after this call, we currently never call
sysfs_remove_file_from_group().
(The sysfs_remove_file_from_group() call in .remove() (ahci_remove_one())
does not help, as .remove() is not called on .probe() error.)
Thus, if probe() fails after the sysfs_add_file_to_group() call, the next
time we insmod the module we will get:
Niklas Cassel [Sat, 29 Jun 2024 12:42:13 +0000 (14:42 +0200)]
ata: libata-core: Fix double free on error
If e.g. the ata_port_alloc() call in ata_host_alloc() fails, we will jump
to the err_out label, which will call devres_release_group().
devres_release_group() will trigger a call to ata_host_release().
ata_host_release() calls kfree(host), so executing the kfree(host) in
ata_host_alloc() will lead to a double free:
Niklas Cassel [Sat, 29 Jun 2024 12:42:12 +0000 (14:42 +0200)]
ata,scsi: libata-core: Do not leak memory for ata_port struct members
libsas is currently not freeing all the struct ata_port struct members,
e.g. ncq_sense_buf for a driver supporting Command Duration Limits (CDL).
Add a function, ata_port_free(), that is used to free a ata_port,
including its struct members. It makes sense to keep the code related to
freeing a ata_port in its own function, which will also free all the
struct members of struct ata_port.
Linus Torvalds [Sun, 30 Jun 2024 17:00:01 +0000 (10:00 -0700)]
Merge tag 'kbuild-fixes-v6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Remove the executable bit from installed DTB files
- Escape $ in subshell execution in the debian-orig target
- Fix RPM builds with CONFIG_MODULES=n
- Fix xconfig with the O= option
- Fix scripts_gdb with the O= option
* tag 'kbuild-fixes-v6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: scripts/gdb: bring the "abspath" back
kbuild: Use $(obj)/%.cc to fix host C++ module builds
kbuild: rpm-pkg: fix build error with CONFIG_MODULES=n
kbuild: Fix build target deb-pkg: ln: failed to create hard link
kbuild: doc: Update default INSTALL_MOD_DIR from extra to updates
kbuild: Install dtb files as 0644 in Makefile.dtbinst
Linus Torvalds [Wed, 26 Jun 2024 00:50:04 +0000 (17:50 -0700)]
x86-32: fix cmpxchg8b_emu build error with clang
The kernel test robot reported that clang no longer compiles the 32-bit
x86 kernel in some configurations due to commit 95ece48165c1
("locking/atomic/x86: Rewrite x86_32 arch_atomic64_{,fetch}_{and,or,xor}()
functions").
The build fails with
arch/x86/include/asm/cmpxchg_32.h:149:9: error: inline assembly requires more registers than available
and the reason seems to be that not only does the cmpxchg8b instruction
need four fixed registers (EDX:EAX and ECX:EBX), with the emulation
fallback the inline asm also wants a fifth fixed register for the
address (it uses %esi for that, but that's just a software convention
with cmpxchg8b_emu).
Avoiding using another pointer input to the asm (and just forcing it to
use the "0(%esi)" addressing that we end up requiring for the sw
fallback) seems to fix the issue.
Linus Torvalds [Sun, 30 Jun 2024 16:11:59 +0000 (09:11 -0700)]
Merge tag 'staging-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver fixes from Greg KH:
"Here are two small staging driver fixes for 6.10-rc6, both for the
vc04_services drivers:
- build fix if CONFIG_DEBUGFS was not set
- initialization check fix that was much reported.
Both of these have been in linux-next this week with no reported
issues"
* tag 'staging-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
staging: vchiq_debugfs: Fix build if CONFIG_DEBUG_FS is not set
staging: vc04_services: vchiq_arm: Fix initialisation check
Linus Torvalds [Sun, 30 Jun 2024 15:57:43 +0000 (08:57 -0700)]
Merge tag 'tty-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial / console fixes from Greg KH:
"Here are a bunch of fixes/reverts for 6.10-rc6. Include in here are:
- revert the bunch of tty/serial/console changes that landed in -rc1
that didn't quite work properly yet.
Everyone agreed to just revert them for now and will work on making
them better for a future release instead of trying to quick fix the
existing changes this late in the release cycle
- 8250 driver port count bugfix
- Other tiny serial port bugfixes for reported issues
All of these have been in linux-next this week with no reported
issues"
* tag 'tty-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
Revert "printk: Save console options for add_preferred_console_match()"
Revert "printk: Don't try to parse DEVNAME:0.0 console options"
Revert "printk: Flag register_console() if console is set on command line"
Revert "serial: core: Add support for DEVNAME:0.0 style naming for kernel console"
Revert "serial: core: Handle serial console options"
Revert "serial: 8250: Add preferred console in serial8250_isa_init_ports()"
Revert "Documentation: kernel-parameters: Add DEVNAME:0.0 format for serial ports"
Revert "serial: 8250: Fix add preferred console for serial8250_isa_init_ports()"
Revert "serial: core: Fix ifdef for serial base console functions"
serial: bcm63xx-uart: fix tx after conversion to uart_port_tx_limited()
serial: core: introduce uart_port_tx_limited_flags()
Revert "serial: core: only stop transmit when HW fifo is empty"
serial: imx: set receiver level before starting uart
tty: mcf: MCF54418 has 10 UARTS
serial: 8250_omap: Implementation of Errata i2310
tty: serial: 8250: Fix port count mismatch with the device
Linus Torvalds [Sun, 30 Jun 2024 15:41:42 +0000 (08:41 -0700)]
Merge tag 'smp_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp fixes from Borislav Petkov:
- Fix "nosmp" and "maxcpus=0" after the parallel CPU bringup work went
in and broke them
- Make sure CPU hotplug dynamic prepare states are actually executed
* tag 'smp_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
cpu: Fix broken cmdline "nosmp" and "maxcpus=0"
cpu/hotplug: Fix dynstate assignment in __cpuhp_setup_state_cpuslocked()
Linus Torvalds [Sun, 30 Jun 2024 15:36:13 +0000 (08:36 -0700)]
Merge tag 'irq_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:
- Make sure multi-bridge machines get all eiointc interrupt controllers
initialized even if the number of CPUs has been limited by a cmdline
param
- Make sure interrupt lines on liointc hw are configured properly even
when interrupt routing changes
- Avoid use-after-free in the error path of the MSI init code
* tag 'irq_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
PCI/MSI: Fix UAF in msi_capability_init
irqchip/loongson-liointc: Set different ISRs for different cores
irqchip/loongson-eiointc: Use early_cpu_to_node() instead of cpu_to_node()
Linus Torvalds [Sun, 30 Jun 2024 15:31:08 +0000 (08:31 -0700)]
Merge tag 'timers_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fix from Borislav Petkov:
- Warn when an hrtimer doesn't get a callback supplied
* tag 'timers_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
hrtimer: Prevent queuing of hrtimer without a function callback
Gao Xiang [Sat, 29 Jun 2024 18:57:43 +0000 (02:57 +0800)]
erofs: ensure m_llen is reset to 0 if metadata is invalid
Sometimes, the on-disk metadata might be invalid due to user
interrupts, storage failures, or other unknown causes.
In that case, z_erofs_map_blocks_iter() may still return a valid
m_llen while other fields remain invalid (e.g., m_plen can be 0).
Due to the return value of z_erofs_scan_folio() in some path will
be ignored on purpose, the following z_erofs_scan_folio() could
then use the invalid value by accident.
Linus Torvalds [Sat, 29 Jun 2024 16:21:40 +0000 (09:21 -0700)]
Merge tag 'xfs-6.10-fixes-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fixes from Chandan Babu:
- Always free only post-EOF delayed allocations for files with the
XFS_DIFLAG_PREALLOC or APPEND flags set.
- Do not align cow fork delalloc to cowextsz hint when running low on
space.
- Allow zero-size symlinks and directories as long as the link count is
zero.
- Change XFS_IOC_EXCHANGE_RANGE to be a _IOW only ioctl. This was ioctl
was introduced during v6.10 developement cycle.
- xfs_init_new_inode() now creates an attribute fork on a newly created
inode even if ATTR feature flag is not enabled.
* tag 'xfs-6.10-fixes-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: honor init_xattrs in xfs_init_new_inode for !ATTR fs
xfs: fix direction in XFS_IOC_EXCHANGE_RANGE
xfs: allow unlinked symlinks and dirs with zero size
xfs: restrict when we try to align cow fork delalloc to cowextsz hints
xfs: fix freeing speculative preallocations for preallocated files
Linus Torvalds [Sat, 29 Jun 2024 16:12:53 +0000 (09:12 -0700)]
Merge tag 'i2c-for-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Two fixes for the testunit and and a fixup for the code reorganization
of the previous wmt-driver"
* tag 'i2c-for-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: testunit: discard write requests while old command is running
i2c: testunit: don't erase registers after STOP
i2c: viai2c: turn common code into a proper module
- sdhci-brcmstb: Fix support for erase/trim/discard
* tag 'mmc-v6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro()
mmc: sdhci: Do not invert write-protect twice
Revert "mmc: moxart-mmc: Use sg_miter for PIO"
mmc: sdhci-brcmstb: check R1_STATUS for erase/trim/discard
mmc: sdhci-pci-o2micro: Convert PCIBIOS_* return codes to errnos
mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
====================
ethtool: track custom RSS contexts in the core
Make the core responsible for tracking the set of custom RSS contexts,
their IDs, indirection tables, hash keys, and hash functions; this
lets us get rid of duplicative code in drivers, and will allow us to
support netlink dumps later.
This series only moves the sfc EF10 & EF100 driver over to the new API;
other drivers (mvpp2, octeontx2, mlx5, sfc/siena, bnxt_en) can be converted
afterwards and the legacy API removed.
====================
Edward Cree [Thu, 27 Jun 2024 15:33:53 +0000 (16:33 +0100)]
net: ethtool: use the tracking array for get_rxfh on custom RSS contexts
On 'ethtool -x' with rss_context != 0, instead of calling the driver to
read the RSS settings for the context, just get the settings from the
rss_ctx xarray, and return them to the user with no driver involvement.
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